REN Cangyu. Formation Characters and Exploitation of Saline-alkali Soil in Northwest China[J]. Bulletin of Soiland Water Conservation, 2002, 21(4): 77-78.
REN Cangyu. Formation Characters and Exploitation of Saline-alkali Soil in Northwest China[J]. Bulletin of Soiland Water Conservation, 2002, 21(4): 77-78.DOI: